<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible" width="800">
    <el-form ref="formRef" :model="formData" :rules="formRules" label-width="110px" v-loading="formLoading">
      <el-row>
        <el-col :span="12">
          <el-form-item label="等级名称" prop="name">
            <el-input v-model="formData.name" placeholder="请输入等级名称" class="!w-240px" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="等级" prop="level">
            <el-input-number v-model="formData.level" :min="0" :precision="0" placeholder="请输入会员等级" class="!w-240px" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="有效天数" prop="validDay">
            <el-input-number
v-model="formData.validDay" :min="0" :precision="0" placeholder="请输入有效天数"
              class="!w-240px" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item label="原价" prop="sourcePrice">
            <el-input-number
v-model="formData.sourcePrice" :min="0.01" :precision="2" placeholder="请输入会员原价"
              class="!w-240px" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="销售价" prop="price">
            <el-input-number
v-model="formData.price" :min="0.01" :precision="2" placeholder="请输入会员销售价"
              class="!w-240px" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item label="升级经验" prop="experience">
            <el-input-number
v-model="formData.experience" :min="0" :precision="0" placeholder="请输入升级经验"
              class="!w-240px" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="享受折扣(%)" prop="discountPercent">
            <el-input-number
v-model="formData.discountPercent" :min="10" :max="100" :precision="0"
              placeholder="请输入享受折扣" class="!w-240px" />

          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item label="等级图标">
            <UploadImg v-model="formData.icon" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="直升导航图">
            <UploadImg v-model="formData.directIcon" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="背景图">
            <UploadImg v-model="formData.backgroundUrl" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)" :key="dict.value" :label="dict.value">
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>


      <el-form-item label="显示" prop="showFlag">
        <el-radio-group v-model="formData.showFlag">
          <el-radio :value="0">
            显示
          </el-radio>
          <el-radio :value="1">
            不显示
          </el-radio>
        </el-radio-group>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import * as LevelApi from '@/api/member/level'
import { CommonStatusEnum } from '@/utils/constants'
import { number } from 'vue-types';
import { fenToYuan } from '@/utils';

/** 会员等级表单 **/
defineOptions({ name: 'MemberLevelForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  name: undefined,
  experience: undefined,
  level: undefined,
  discountPercent: undefined,
  icon: undefined,
  directIcon: undefined,
  backgroundUrl: undefined,
  sourcePrice: undefined,
  price: undefined,
  validDay: undefined,
  status: CommonStatusEnum.ENABLE,
  showFlag: CommonStatusEnum.ENABLE,
})
const formRules = reactive({
  name: [{ required: true, message: '等级名称不能为空', trigger: 'blur' }],
  experience: [{ required: true, message: '升级经验不能为空', trigger: 'blur' }],
  level: [{ required: true, message: '等级不能为空', trigger: 'blur' }],
  discountPercent: [{ required: true, message: '享受折扣不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'change' }],
  sourcePrice: [{ required: true, message: '原价不能为空', trigger: 'blur' }],
  price: [{ required: true, message: '销售价不能为空', trigger: 'blur' }],
  validDay: [{ required: true, type: number, message: '有效天数不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      const data = await LevelApi.getLevel(id)
      data.sourcePrice = Number(fenToYuan(data.sourcePrice))
      data.price = Number(fenToYuan(data.price))
      formData.value = data
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗


/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as LevelApi.LevelVO
    let sourcePrice = (data.sourcePrice || 0) * 100;
    let price = (data.price || 0) * 100;
    if (sourcePrice < price) {
      message.alert('会员原价小于销售价')
      return;
    }
    data.sourcePrice = sourcePrice;
    data.price = price;
    if (formType.value === 'create') {
      await LevelApi.createLevel(data)
      message.success(t('common.createSuccess'))
    } else {
      await LevelApi.updateLevel(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    name: undefined,
    experience: undefined,
    level: undefined,
    discountPercent: undefined,
    icon: undefined,
    backgroundUrl: undefined,
    directIcon: undefined,
    validDay: undefined,
    sourcePrice: undefined,
    price: undefined,
    status: CommonStatusEnum.ENABLE
  }
  formRef.value?.resetFields()
}
</script>
